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Submission #. 2002-11-0083 <br /> I I it I <br /> Gas/BTEX Fuel Oxygenates by 8260B <br /> Gettler Ryan O � � � STL San Francis• <br /> Attn Deanna Harding 1220 Quarry Lane W <br /> 6747 Sierra Court Suite J , JAli Q 2 2403 Pleasanton,CA 94566 <br /> Dublin, CA 94568 <br /> Phone (925) 551-7444 Fax (925) 551-7899 �vy�Nt HtLT� Tel (925)484-1919 <br /> ENV4ROR� Fax (925)484-1096 <br /> Project 180198 80 15ERV1Gk� <br /> s _ _ _y a uiv�d 11/05/2002 12 40 www chromalab corn <br /> Tosco#08671 <br /> Site 8606 Thornton Road CA DHS ELAN 2496 <br /> Stockton, CA <br /> ,n <br /> x - - _ -BatcliQC Report <br /> Prep(s).,50305' <br /> Test(s)"826DFAB£ <br /> Lab&atory Control Spike i1 <br /> - # r Y Water OC Batch#120621111/18-011.27 <br /> E x I < d <br /> r � <br /> LCS = 2002171118`01.27-040' _ Extracted `1111812002 Analyzed 1'1h812002'14 23 <br /> LCSD�` I 2002/11/18-01 27-004 <br /> _,Extracted 11/18/2002 Analyzed k1 V1 812002 12 46 <br /> Compound Conc. ug/L Exp Conc Recovery RPD Ctrl Limits% Flags <br /> LCS LCSD LCS LCSD % Rec RPD LCS LCSD <br /> Benzene 175 187 250 700 748 66 69-129 20 <br /> Toluene_ 198 _ 206 250 792 824 - 135 -70-130 20- _ <br /> Methyl ter4utyl ether(MTBE) 21 3 209 25 0 852 836 166 65-165 20 <br /> Surrogates(s) <br /> 1,2-Dichloroethane-d4 462 464 500 92 4 928 76-114 <br /> Toluene-d8 492 505 500 98 4 11010 1 88-110 <br /> I <br /> .1 <br /> 11/21/2002 1117 STL San Francisco is part o4 Severn Trent Laboratories, Inc Page 11 of 11 <br />